[PATCH 4/4] ARM: dts: Enable SGTL5000 codec based audio driver node for VF610 TOWER.

[Xiubo Li]

This patch adds and enables SGTL5000 codec support, and also specified
the corresponding SAI node.

Signed-off-by: Xiubo Li <li.xi...@freescale.com>
---
 arch/arm/boot/dts/vf610-twr.dts | 47 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts
index e60c20c..f7a1be7 100644
--- a/arch/arm/boot/dts/vf610-twr.dts
+++ b/arch/arm/boot/dts/vf610-twr.dts
@@ -34,6 +34,43 @@
                };
        };
 
+       regulators {
+               compatible = "simple-bus";
+
+               reg_3p3v: 3p3v {
+                       compatible = "regulator-fixed";
+                       regulator-name = "3P3V";
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+                       regulator-always-on;
+               };
+       };
+
+       sound {
+               compatible = "simple-audio-card";
+               simple-audio-card,format = "i2s";
+               simple-audio-card,widgets = "vf610-sgtl5000";
+               simple-audio-card,routing =
+                       "MIC_IN", "Mic Jack",
+                       "Mic Jack", "Mic Bias",
+                       "LINE_IN", "Line In Jack",
+                       "Headphone Jack", "HP_OUT",
+                       "Ext Spk", "LINE_OUT";
+
+               simple-audio-card,cpu {
+                       sound-dai = <&sai2>;
+                       master-clkdir-out;
+                       frame-master;
+                       bitclock-master;
+               };
+
+               simple-audio-card,codec {
+                       sound-dai = <&codec>;
+                       frame-master;
+                       bitclock-master;
+               };
+       };
+
 };
 
 &dspi0 {
@@ -72,9 +109,19 @@
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_i2c0_1>;
        status = "okay";
+
+       codec: sgtl5000@0a {
+              #sound-dai-cells = <0>;
+              compatible = "fsl,sgtl5000";
+              reg = <0x0a>;
+              VDDA-supply = <&reg_3p3v>;
+              VDDIO-supply = <&reg_3p3v>;
+              clocks = <&clks VF610_CLK_SAI2>;
+       };
 };
 
 &sai2 {
+       #sound-dai-cells = <0>;
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_sai2_1>;
        status = "okay";
-- 
1.8.4


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